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1.
Nutr Cancer ; : 1-6, 2024 Apr 09.
Artigo em Inglês | MEDLINE | ID: mdl-38591931

RESUMO

Methionine is an essential amino acid critical for cell growth and survival. Preclinical evidence suggests a methionine restricted diet (MRD) sensitizes cancer to radiation therapy (RT), without significant adverse effects. However, this has never been evaluated in humans. The purpose of this pilot study was to evaluate the safety and feasibility of concurrent MRD with standard-of-care definitive RT in adults with any non-skin cancer malignancy. The MRD extended from 2 wk before RT initiation, through 2 wk beyond RT completion. The primary endpoint of safety was assessed as rate of grade 3 or higher acute and late toxicities. Feasibility was assessed with quantitative plasma amino acid panel every 2 wk during the MRD (target plasma methionine 13 µM). Nine patients were accrued over a two-year period, with five able to complete the treatment course. The trial was closed due to slow accrual and subjects' difficulty maintaining the diet. No grade 3 or higher adverse events were observed. Subjects' average methionine level was 18.8 µM during treatment, with average nadir 16.8 µM. These findings suggest the safety of concurrent MRD with RT, with toxicities comparable to those expected with RT alone. However, the diet was challenging, and unacceptable to most patients.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38587897

RESUMO

INTRODUCTION: In order to improve rural and austere trauma care, hospital-based testing performed at the point of injury may shorten the time lapsed from injury to intervention. This study aimed to evaluate the use of the TEG6s® device in a rotary wing aircraft. Prior attempts suffered from limitation related to lack of vibration mitigation. METHODS: This was an investigator initiated, industry supported study. Haemonetics® provided a TEG6s® analyzer. The device underwent a standard validation. It was secured in place on the aircraft utilizing shipping foam for vibration mitigation. Donors provided 2 tubes of sample blood in one sitting. Paired studies were performed on the aircraft during level flight and in the hospital, using the Global Hemostasis with Lysis Cartridge. Both normal and presumed pathologic samples were tested in separate phases. Paired T-tests were performed. RESULTS: For normal donors, mean R (minutes) for laboratory compared to the aircraft was 6.2 vs. 7.2 (p = 0.025). Mean CRT MA (mm) was 59.3 and 55.9 ± 7.3 (p < 0.001) for lab and aircraft (p < 0.001). Among normal donors, R was within normal range for 17/18 laboratory and 18/18 aircraft tests (p > 0.99).During the testing of pathologic samples mean R time was 14.8 for lab samples and 12.6 minutes for aircraft (p = 0.02). Aircraft samples were classified as abnormal in 78% of samples, this was not significantly different than lab samples (p = 0.5). CONCLUSIONS: The use of the TEG6s® for inflight viscoelastic testing appears promising. While statistically significant differences are seen in some results, these values are not considered clinically significant. Classifying samples as normal or abnormal demonstrated a higher correlation. Future studies should focus on longer flight times to evaluate for LY30, takeoff and landing effects. Overall, this study suggests that TEG6s® can be utilized in a prehospital environment, and further study is warranted. LEVEL OF EVIDENCE: Level II, Diagnostic Tests or Criteria.

3.
Support Care Cancer ; 32(5): 276, 2024 Apr 09.
Artigo em Inglês | MEDLINE | ID: mdl-38589646

RESUMO

PURPOSE: To study the effects of delaying pegfilgrastim administration following high-dose cytarabine (HiDAC) consolidation in AML patients on time to neutrophil count recovery, infectious complications, and survival. METHODS: Single-center retrospective chart review of 55 patients receiving pegfilgrastim as early administration (within 72 h) or delayed administration (after 72 h) of HiDAC. RESULTS: The difference in neutrophil recovery time was similar between the early and delayed groups (18 days versus 19 days, p < 0.28). Infections were seen in four patients in the early administration group following chemotherapy compared to none in the delayed group (p = 0.04). Febrile neutropenia rates were also decreased in the delayed administration group (23.1% versus 10.3%, p = 0.28) as well as a trend towards longer median survival (16 months versus 19 months, p = 0.69) and overall survival (21 months versus 31 months, p = 0.47). CONCLUSION: A difference in time to neutrophil recovery was not observed between the early and delayed administration groups yet decreased infectious complications may support the delayed administration of pegfilgrastim in these patients.


Assuntos
Citarabina , Filgrastim , Leucemia Mieloide Aguda , Polietilenoglicóis , Humanos , Citarabina/efeitos adversos , Quimioterapia de Consolidação , Estudos Retrospectivos , Leucemia Mieloide Aguda/tratamento farmacológico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos
4.
Neuroradiol J ; : 19714009241242639, 2024 Mar 25.
Artigo em Inglês | MEDLINE | ID: mdl-38528780

RESUMO

BACKGROUND: Collateral status (CS) is an important biomarker of functional outcomes in patients with acute ischemic stroke secondary to large vessel occlusion (AIS-LVO). Pretreatment CT perfusion (CTP) parameters serve as reliable surrogates of collateral status (CS). In this study, we aim to assess the relationship between the relative cerebral blood flow less than 38% (rCBF <38%), with the reference standard American Society of Interventional and Therapeutic Neuroradiology (ASITN) collateral score (CS) on DSA. METHODS: In this prospectively collected, retrospectively reviewed analysis, inclusion criteria were as follows: (a) CT angiography (CTA) confirmed anterior circulation large vessel occlusion from 9/1/2017 to 10/01/2023; (b) diagnostic CT perfusion; and (c) underwent mechanical thrombectomy with documented ASITN CS. The ratios of the CTP-derived CBF values were calculated by dividing the values of the ischemic lesion by the corresponding values of the contralateral normal region (which were defined as rCBF). Spearman's rank correlation and logistic regression analysis were performed to determine the relationship of rCBF <38% lesion volume with DSA ASITN CS. p ≤ .05 was considered significant. RESULTS: In total, 223 patients [mean age: 67.77 ± 15.76 years, 56.1% (n = 125) female] met our inclusion criteria. Significant negative correlation was noted between rCBF <38% volume and DSA CS (ρ = -0.37, p < .001). On multivariate logistic regression analysis, rCBF <38% volume was found to be independently associated with worse ASITN CS (unadjusted OR: 3.03, 95% CI: 1.60-5.69, p < .001, and adjusted OR: 2.73, 95% CI: 1.34-5.50, p < .01). CONCLUSION: Greater volume of tissue with rCBF <38% is independently associated with better DSA CS. rCBF <38% is a useful adjunct tool in collateralization-based prognostication. Future studies are needed to expand our understanding of the role of rCBF <38% within the decision-making in patients with AIS-LVO.

5.
J Clin Med ; 13(6)2024 Mar 10.
Artigo em Inglês | MEDLINE | ID: mdl-38541813

RESUMO

Background: The pretreatment CT perfusion (CTP) marker the relative cerebral blood volume (rCBV) < 42% lesion volume has recently been shown to predict 90-day functional outcomes; however, studies assessing correlations of the rCBV < 42% lesion volume with other outcomes remain sparse. Here, we aim to assess the relationship between the rCBV < 42% lesion volume and the reference standard digital subtraction angiography (DSA)-derived American Society of Interventional and Therapeutic Neuroradiology/Society of Interventional Radiology (ASITN) collateral score, hereby referred as the DSA CS. Methods: In this retrospective evaluation of our prospectively collected database, we included acute stroke patients triaged by multimodal CT imaging, including CT angiography and perfusion imaging, with confirmed anterior circulation large vessel occlusion between 1 September 2017 and 1 October 2023. Group differences were assessed using the Student's t test, Mann-Whitney U test and Chi-Square test. Spearman's rank correlation and logistic regression analyses were used to assess associations between rCBV < 42% and DSA CS. Results: In total, 222 patients (median age: 69 years, 56.3% female) met our inclusion criteria. In the multivariable logistic regression analysis, taking into account age, sex, race, hypertension, hyperlipidemia, diabetes, atrial fibrillation, prior stroke or transient ischemic attack, the admission National Institute of Health stroke scale, the premorbid modified Rankin score, the Alberta stroke program early CT score (ASPECTS), and segment occlusion, the rCBV < 42% lesion volume (adjusted OR: 0.98, p < 0.05) was independently associated with the DSA CS. Conclusion: The rCBV < 42% lesion volume is independently associated with the DSA CS.

6.
J Addict Dis ; : 1-8, 2024 Feb 24.
Artigo em Inglês | MEDLINE | ID: mdl-38400724

RESUMO

BACKGROUND: There has been extensive research demonstrating the effectiveness of medications for opioid use disorder (MOUD) but limited investigation into its long-term retention rate. OBJECTIVE: Assess the long-term treatment retention of a buprenorphine-based MOUD clinic with additional stratifications by age and gender. METHODS: This retrospective study analyzed 10-years of data from a MOUD clinic in West Virginia that served 3,255 unique patients during the study period (2009-2019). Retention was measured by summation of total treatment days with a new episode of care defined as re-initiating buprenorphine treatment after 60+ consecutive days of nonattendance. Kaplan-Meier survival analysis, with the log-rank test, was used to compare retention by gender and age. RESULTS: The mean age was 38 (SD = 10.6) and 95% were non-Hispanic white. Irrespective of treatment episode, 56.8% of patients were retained ≥ 90 days, and the overall median time in treatment was 112 days. Considering only the first treatment episode, 48.4% of 3,255 patients were retained at least 90 days and the overall median was 77 days. Female patients had a ≥ 90 day retention rate of 52.2% for the first admission and 60.1% for multiple admissions, both significantly higher than those of male subjects (44.1% and 53.0%). Additionally, patients ≤ 24 years old had the lowest rate of treatment retention, while patients aged ≥ 35 had the highest. CONCLUSIONS: This study adds to the limited data regarding long-term retention in MOUD. Our findings indicate gender and age were highly correlated with retention in MOUD treatment.

7.
NPJ Parkinsons Dis ; 10(1): 13, 2024 Jan 08.
Artigo em Inglês | MEDLINE | ID: mdl-38191546

RESUMO

Parkinson's disease (PD) is a prevalent neurodegenerative disorder that presents a diagnostic challenge due to symptom overlap with other disorders. Neuromelanin (NM) imaging is a promising biomarker for PD, but adoption has been limited, in part due to subpar performance at standard MRI field strengths. We aimed to evaluate the diagnostic utility of ultra-high field 7T NM-sensitive imaging in the diagnosis of PD versus controls and essential tremor (ET), as well as NM differences among PD subtypes. A retrospective case-control study was conducted including PD patients, ET patients, and controls. 7T NM-sensitive 3D-GRE was acquired, and substantia nigra pars compacta (SNpc) volumes, contrast ratios, and asymmetry indices were calculated. Statistical analyses, including general linear models and ROC curves, were employed. Twenty-one PD patients, 13 ET patients, and 18 controls were assessed. PD patients exhibited significantly lower SNpc volumes compared to non-PD subjects. SNpc total volume showed 100% sensitivity and 96.8% specificity (AUC = 0.998) for differentiating PD from non-PD and 100% sensitivity and 95.2% specificity (AUC = 0.996) in differentiating PD from ET. Contrast ratio was not significantly different between PD and non-PD groups (p = 0.07). There was also significantly higher asymmetry index in SNpc volume in PD compared to non-PD cohorts (p < 0.001). NM signal loss in PD predominantly involved the inferior, posterior, and lateral aspects of SNpc. Akinetic-rigid subtype showed more significant NM signal loss compared to tremor dominant subtype (p < 0.001). 7T NM imaging demonstrates potential as a diagnostic tool for PD, including potential distinction between subtypes, allowing improved understanding of disease progression and subtype-related characteristics.

8.
J Clin Med ; 12(23)2023 Nov 28.
Artigo em Inglês | MEDLINE | ID: mdl-38068416

RESUMO

BACKGROUND: Pretreatment CT Perfusion (CTP) parameters serve as reliable surrogates of collateral status (CS). In this study, we aim to assess the relationship between the novel compensation index (CI, Tmax > 4 s/Tmax > 6 s) and already established CTP collateral markers, namely cerebral blood volume (CBV) index and Hypoperfusion Intensity Ratio (HIR), with the reference standard American Society of Interventional and Therapeutic Neuroradiology (ASITN) collateral score (CS) on DSA. METHODS: In this retrospective study, inclusion criteria were the following: (a) CT angiography confirmed anterior circulation large vessel occlusion from 9 January 2017 to 10 January 2023; (b) diagnostic CT perfusion; and (c) underwent mechanical thrombectomy with documented DSA-CS. Student t-test, Mann-Whitney-U-test and Chi-square test were used to assess differences. Spearman's rank correlation and logistic regression analysis were used to assess associations. p ≤ 0.05 was considered significant. RESULTS: In total, 223 patients (mean age: 67.8 ± 15.8, 56% female) met our inclusion criteria. The CI (ρ = 0.37, p < 0.001) and HIR (ρ = -0.29, p < 0.001) significantly correlated with DSA-CS. Whereas the CBV Index (ρ = 0.1, p > 0.05) did not correlate with DSA-CS. On multivariate logistic regression analysis taking into account age, sex, ASPECTS, tPA, premorbid mRS, NIH stroke scale, prior history of TIA, stroke, atrial fibrillation, diabetes mellitus, hyperlipidemia, heart disease and hypertension, only CI was not found to be independently associated with DSA-CS (adjusted OR = 1.387, 95% CI: 1.09-1.77, p < 0.01). CONCLUSION: CI demonstrates a stronger correlation with DSA-CS compared to both the HIR and CBV Index where it may show promise as an additional quantitative pretreatment CS biomarker.

9.
Support Care Cancer ; 32(1): 49, 2023 Dec 22.
Artigo em Inglês | MEDLINE | ID: mdl-38129335

RESUMO

PURPOSE: Calcineurin inhibitor use after allogeneic hematopoietic cell transplantation (allo-HCT) is associated with significant magnesium wasting. Utilization of a prolonged magnesium infusion is thought to lead to a lower serum peak concentration and therefore, decreased renal wasting of magnesium. In November 2017, our institution implemented a modification to our inpatient electrolyte replacement protocol for allo-HCT recipients that extended the magnesium infusion rate from 4 g/2 h to 4 g/4 h based on this theoretical advantage. The primary objective of this study was to compare the median magnesium requirements per day of admission between patients who received magnesium 4 g/2 h to patients who received magnesium 4 g/4 h. Secondary objectives included a comparison of the per-patient median serum magnesium concentration during admission, as well as the median incremental difference in serum magnesium concentration after intravenous replacement per patient per admission. METHODS: Allo-HCT recipients who received prolonged infusion magnesium infusions were compared to a historical cohort of allo-HCT patients who received shorter IV magnesium infusions. Admissions were included if the patient had received an allo-HCT within 100 days prior, was admitted to the Transplant and Cellular Therapy Unit at WVU Medicine J.W. Ruby Memorial Hospital, and received at least one magnesium infusion and one dose of cyclosporine or tacrolimus. Admissions were excluded if the patient received oral magnesium, total parenteral nutrition, aminoglycosides, amphotericin, carboplatin, cisplatin, or foscarnet. RESULTS: The pre-implementation group consisted of 81 admissions (n = 64 patients), while the post-implementation group consisted of 90 admissions (n = 60 patients). Median magnesium requirements per day of admission were not different between groups at 1.4 g of magnesium in the pre-implementation group and 1.9 g of magnesium in the post-implementation group (P = 0.25). Median serum magnesium concentrations and median incremental difference in serum magnesium concentration after intravenous replacement were also not different between groups: 1.65 mg/dL vs 1.60 mg/dL (P = 0.65) and 0.30 mg/dL vs 0.28 mg/dL (P = 0.67), respectively. CONCLUSIONS: Prolonged infusion of magnesium in allo-HCT recipients receiving CNI therapy does not result in improvement in magnesium retention.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Humanos , Transplante de Células-Tronco Hematopoéticas/métodos , Magnésio , Transplante Homólogo/métodos , Recidiva Local de Neoplasia/tratamento farmacológico , Tacrolimo/uso terapêutico , Estudos Retrospectivos
10.
J Neurol Sci ; 454: 120830, 2023 11 15.
Artigo em Inglês | MEDLINE | ID: mdl-37856996

RESUMO

INTRODUCTION: Paraneoplastic neurologic syndromes (PNS) and autoimmune encephalitis (AIE) are immune-mediated disorders. PNS is linked to cancer, while AIE may not Their clinical manifestations and imaging patterns need further elucidation. OBJECTIVE/AIMS: To investigate the clinical profiles, antibody associations, neuroimaging patterns, treatments, and outcomes of PNS and AIE. METHODS: A systematic review of 379 articles published between 2014 and 2023 was conducted. Of the 55 studies screened, 333 patients were diagnosed with either PNS or AIE and tested positive for novel antibodies. Data on demographics, symptoms, imaging, antibodies, cancer associations, treatment, and outcomes were extracted. RESULTS: The study included 333 patients (mean age 54 years, 67% males) with PNS and AIE positive for various novel antibodies. 84% had central nervous system issues like cognitive impairment (53%), rhombencephalitis (17%), and cerebellar disorders (24%). Neuroimaging revealed distinct patterns with high-risk antibodies associated with brainstem lesions in 98%, cerebellar in 91%, hippocampal in 98%, basal ganglia in 75%, and spinal cord in 91%, while low/intermediate-risk antibodies were associated with medial temporal lobe lesions in 71% and other cortical/subcortical lesions in 55%. High-risk antibodies were associated with younger males, deep brain lesions, and increased mortality of 61%, while low/intermediate-risk antibodies were associated with females, cortical/subcortical lesions, and better outcomes with 39% mortality. Associated cancers included seminomas (23%), lung (19%), ovarian (2%), and breast (2%). Treatments included IVIG, chemotherapy, and plasmapheresis. Overall mortality was 25% in this cohort. CONCLUSION: PNS and AIE have distinct clinical and radiological patterns based on antibody profiles. High-risk antibodies are associated with increased mortality while low/intermediate-risk antibodies are associated with improved outcomes. Appropriate imaging and antibody testing are critical for accurate diagnosis.


Assuntos
Neoplasias , Doenças do Sistema Nervoso , Síndromes Paraneoplásicas do Sistema Nervoso , Masculino , Feminino , Humanos , Pessoa de Meia-Idade , Doenças do Sistema Nervoso/complicações , Síndromes Paraneoplásicas do Sistema Nervoso/diagnóstico por imagem , Síndromes Paraneoplásicas do Sistema Nervoso/terapia , Síndromes Paraneoplásicas do Sistema Nervoso/complicações , Autoanticorpos , Neoplasias/complicações , Neoplasias/diagnóstico por imagem , Neoplasias/terapia , Neuroimagem
11.
J Antimicrob Chemother ; 78(12): 2816-2823, 2023 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-37814829

RESUMO

OBJECTIVES: Community-acquired pneumonia (CAP) is a significant source of hospital admissions and mortality. Atypical organisms are implicated in up to 40% of cases of CAP diagnoses. We studied the difference in outcomes of severe CAP patients treated with doxycycline versus azithromycin in addition to ß-lactam therapy. PATIENTS AND METHODS: This was a prospective observational cohort study from March 2020 to July 2022 in a medical ICU (MICU) of an academic quaternary medical center. Adults ≥18 years admitted to the MICU receiving doxycycline or azithromycin in addition to ß-lactam therapy for the treatment of CAP were included for analysis. The primary outcomes were in-hospital and 30 day mortality. Secondary outcomes were ICU and hospital length-of-stay, 30 day readmission, days of mechanical ventilation, escalation and duration of antibiotics, adverse effects such as Clostridioides difficile infection and QTc prolongation. RESULTS: Sixty-three patients were in the azithromycin group and eighty-six patients in the doxycycline group. Both groups had similar APACHE IV and CURB-65 scores. The mean Charlson Comorbidity Index score was higher for the doxycycline group compared with the azithromycin group (P = 0.04). There was no statistically significant difference in in-hospital and 30 day mortality between the groups (P = 0.53, P = 0.57). There were no significant differences in any of the secondary outcomes. CONCLUSIONS: MICU patients with severe CAP who received doxycycline versus azithromycin in addition to ß-lactam treatment showed no significant differences in outcomes. These data offer support for inclusion of doxycycline as an alternative regimen in current IDSA recommendations.


Assuntos
Infecções Comunitárias Adquiridas , Pneumonia , Adulto , Humanos , Azitromicina/efeitos adversos , Doxiciclina/efeitos adversos , beta-Lactamas/uso terapêutico , Estudos Prospectivos , Estado Terminal , Quimioterapia Combinada , Antibacterianos/efeitos adversos , Pneumonia/tratamento farmacológico , Infecções Comunitárias Adquiridas/tratamento farmacológico , Resultado do Tratamento
12.
Cardiooncology ; 9(1): 36, 2023 Oct 06.
Artigo em Inglês | MEDLINE | ID: mdl-37803479

RESUMO

OBJECTIVE: To determine the impact of acute SARS-CoV-2 infection on patient with concomitant active cancer and CVD. METHODS: The researchers extracted and analyzed data from the National COVID Cohort Collaborative (N3C) database between January 1, 2020, and July 22, 2022. They included only patients with acute SARS-CoV-2 infection, defined as a positive test by PCR 21 days before and 5 days after the day of index hospitalization. Active cancers were defined as last cancer drug administered within 30 days of index admission. The "Cardioonc" group consisted of patients with CVD and active cancers. The cohort was divided into four groups: (1) CVD (-), (2) CVD ( +), (3) Cardioonc (-), and (4) Cardioonc ( +), where (-) or ( +) denotes acute SARS-CoV-2 infection status. The primary outcome of the study was major adverse cardiovascular events (MACE), including acute stroke, acute heart failure, myocardial infarction, or all-cause mortality. The researchers analyzed the outcomes by different phases of the pandemic and performed competing-risk analysis for other MACE components and death as a competing event. RESULTS: The study analyzed 418,306 patients, of which 74%, 10%, 15.7%, and 0.3% had CVD (-), CVD ( +), Cardioonc (-), and Cardioonc ( +), respectively. The Cardioonc ( +) group had the highest MACE events in all four phases of the pandemic. Compared to CVD (-), the Cardioonc ( +) group had an odds ratio of 1.66 for MACE. However, during the Omicron era, there was a statistically significant increased risk for MACE in the Cardioonc ( +) group compared to CVD (-). Competing risk analysis showed that all-cause mortality was significantly higher in the Cardioonc ( +) group and limited other MACE events from occurring. When the researchers identified specific cancer types, patients with colon cancer had higher MACE. CONCLUSION: In conclusion, the study found that patients with both CVD and active cancer suffered relatively worse outcomes when they had acute SARS-CoV-2 infection during early and alpha surges in the United States. These findings highlight the need for improved management strategies and further research to better understand the impact of the virus on vulnerable populations during the COVID-19 pandemic.

13.
J Neuroimmunol ; 383: 578178, 2023 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-37672841

RESUMO

OBJECTIVES: To report pregnancy outcomes among multiple sclerosis (MS) patients treated with disease-modifying therapies (DMTs). METHODS: We performed a retrospective chart review of articles published from June 1996 to May 2023. Additional information was acquired from the drug registries of individual pharmaceutical companies. A comparison was also made with pregnancy data of the general population using the World Health Organization database. Summary analysis was achieved using R statistical software (v3.6), and the overall prevalence of outcomes was estimated using a random effects model. RESULTS: A meta-analysis of 44 studies was conducted. Dimethyl fumarate had the highest prevalence of premature births at 0.6667% (SD:0.5236-0.7845). The highest rates of stillbirths and infant deaths (perinatal and neonatal) were observed with interferons at 0.004% (SD:0.001-0.010) and 0.009% (SD:0.005-0.0015), respectively. Cladribine had the majority of ectopic pregnancies (0.0234%, SD:0.0041-1217), while natalizumab had the highest prevalence of spontaneous abortions (0.1177%, SD:0.0931-0.1477) and live birth defects (0.0755%, SD:0.0643-0.0943).None of the outcomes were significantly different from those of the general population (p > 0.05), except ectopic pregnancy and spontaneous abortion (p < 0.001), where the odds were 0.665 (0.061-0.886) and 0.537(0.003-0.786), respectively. The pooled prevalence of MS relapses was 221% for a single episode (SD:0.001-0.714), 0.075% for more than one episode (SD:0.006-0.167), and 0.141% for at least one episode requiring steroids (SD:0.073-0.206) none of these reached clinical significance. CONCLUSION: Existing research suggests that DMT use in MS patients during pregnancy is generally considered safe. This study supports their utilization on a case-by-case basis. However, further primary research on this topic with clinical trials is warranted.

14.
Lab Med ; 2023 Aug 28.
Artigo em Inglês | MEDLINE | ID: mdl-37639565

RESUMO

OBJECTIVE: This study retrospectively compared false-positive result frequencies of 3 syphilis serology screening tests and assessed whether false positivity was associated with pregnancy and age. METHODS: Results for 3 screening tests were retrieved from the laboratory database, including rapid plasma reagin (RPR) assay between October 2016 and September 2019, BioPlex 2200 Syphilis Total immunoassay between May 2020 and January 2022, and Alinity i Syphilis TP assay between February 2022 and April 2023. The false-positive result frequencies were calculated based on testing algorithm criteria. RESULTS: False-positive result frequency for BioPlex was 0.61% (90/14,707), significantly higher than 0.29% (50/17,447) for RPR and 0.38% (55/14,631) for Alinity (both P < .01). Patients with false-positive results were significantly older than patients with nonreactive results for RPR (median age: 36 vs 28, P < .001), but not for BioPlex or Alinity. For all 3 tests, the positive predictive values in pregnant women were lower than those in nonpregnant women or men. However, pregnant women did not exhibit a higher false-positive result frequency. CONCLUSION: Although false-positive result frequencies were low overall for all 3 syphilis serology tests, there is a significant difference between different tests. Pregnancy was not associated with more false-positive results for all 3 tests.

15.
Front Psychiatry ; 14: 1160081, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37502817

RESUMO

Objective: Interpersonal Psychotherapy (IPT) is an evidence-based therapy. There have been increasing demand and training opportunities of IPT in China. Reviewing current evidence on its use in Chinese patients can help us understand the applicability of IPT in China and identify knowledge gaps to encourage and better future research in this field. Method: We did a comprehensive search of three major electronic databases: PubMed (English), Chinese National Knowledge Infrastructure (CNKI) and WanFang Data (Chinese). We examined overall study design, outcome measures, data analyses and other parameters. We only selected articles of Randomized Clinical Trials (RCT) for this review. All study findings were grouped and summarized per psychiatric diagnoses. The meta-analysis and forest plots were performed whereas studies could be combined. Results: After a full text review of 132 articles, 40 were selected for the final review. Comparing with control groups, evidences supported the efficacy of IPT in Chinese patients with Major Depressive Disorder (MDD), Postpartum depression, Generalized Anxiety Disorder (GAD), Social Anxiety Disorder, Post Stress Traumatic Disorder (PTSD), and Post-psychotic Depression. It was also beneficial to college students and Chinese first-time mothers. Meta-analysis using a random-effects model consistently yielded significant score differences between the IPT and control groups (p < 0.0001) on MDD. Conclusion: This systematic review has identified the current best evidence for IPT efficacy in Chinese population. The findings support IPT as an effective treatment in Chinese with certain psychiatric conditions, consistent with those from many other studies throughout the world.

16.
Res Sq ; 2023 May 23.
Artigo em Inglês | MEDLINE | ID: mdl-37292998

RESUMO

Objective To determine the impact of acute SARS-CoV-2 infection on patient with concomitant active cancer and CVD. Methods The researchers extracted and analyzed data from the National COVID Cohort Collaborative (N3C) database between January 1, 2020, and July 22, 2022. They included only patients with acute SARS-CoV-2 infection, defined as a positive test by PCR 21 days before and 5 days after the day of index hospitalization. Active cancers were defined as last cancer drug administered within 30 days of index admission. The "Cardioonc" group consisted of patients with CVD and active cancers. The cohort was divided into four groups: (1) CVD (-), (2) CVD (+), (3) Cardioonc (-), and (4) Cardioonc (+), where (-) or (+) denotes acute SARS-CoV-2 infection status. The primary outcome of the study was major adverse cardiovascular events (MACE), including acute stroke, acute heart failure, myocardial infarction, or all-cause mortality. The researchers analyzed the outcomes by different phases of the pandemic and performed competing-risk analysis for other MACE components and death as a competing event. Results The study analyzed 418,306 patients, of which 74%, 10%, 15.7%, and 0.3% had CVD (-), CVD (+), Cardioonc (-), and Cardioonc (+), respectively. The Cardioonc (+) group had the highest MACE events in all four phases of the pandemic. Compared to CVD (-), the Cardioonc (+) group had an odds ratio of 1.66 for MACE. However, during the Omicron era, there was a statistically significant increased risk for MACE in the Cardioonc (+) group compared to CVD (-). Competing risk analysis showed that all-cause mortality was significantly higher in the Cardioonc (+) group and limited other MACE events from occurring. When the researchers identified specific cancer types, patients with colon cancer had higher MACE. Conclusion In conclusion, the study found that patients with both CVD and active cancer suffered relatively worse outcomes when they had acute SARS-CoV-2 infection during early and alpha surges in the United States. These findings highlight the need for improved management strategies and further research to better understand the impact of the virus on vulnerable populations during the COVID-19 pandemic.

17.
J Bone Joint Surg Am ; 105(17): 1362-1372, 2023 09 06.
Artigo em Inglês | MEDLINE | ID: mdl-37352338

RESUMO

BACKGROUND: The risk of postoperative complications in patients who had a positive COVID-19 test prior to a total joint arthroplasty (TJA) is unknown. The purpose of this investigation was to study the complications and mortality associated with a recent COVID-19 diagnosis prior to TJA. METHODS: Patients undergoing primary and revision total hip arthroplasties (THAs) or total knee arthroplasties (TKAs) were identified using the National COVID Cohort Collaborative (N3C) Data Enclave. Patients were divided into a COVID-19-positive group (positive polymerase chain reaction [PCR] test, clinical diagnosis, or positive antibody test) and a COVID-19-negative group, and the time from diagnosis was noted. There was no differentiation between severity or acuity of illness available. The postoperative complications reviewed included venous thromboembolism, pneumonia, acute myocardial infarction, readmission rates, and 30-day mortality rates. RESULTS: A total of 85,047 patients who underwent elective TJA were included in this study, and 3,516 patients (4.13%) had had a recent positive COVID-19 diagnosis. Patients diagnosed with COVID-19 at 2 weeks prior to TJA were at increased risk of pneumonia (odds ratio [OR], 2.46), acute myocardial infarction (OR, 2.90), sepsis within 90 days (OR, 2.63), and 30-day mortality (OR, 10.61). CONCLUSIONS: Patients with a recent COVID-19 diagnosis prior to TJA are at greater risk of postoperative complications including 30-day mortality. Our analysis presents critical data that should be considered prior to TJA in patients recently diagnosed with COVID-19. LEVEL OF EVIDENCE: Prognostic Level III . See Instructions for Authors for a complete description of levels of evidence.


Assuntos
Artroplastia de Quadril , Artroplastia do Joelho , COVID-19 , Infarto do Miocárdio , Humanos , Estudos Retrospectivos , Teste para COVID-19 , Fatores de Risco , COVID-19/complicações , COVID-19/diagnóstico , Artroplastia do Joelho/efeitos adversos , Artroplastia de Quadril/efeitos adversos , Complicações Pós-Operatórias/etiologia , Infarto do Miocárdio/etiologia
18.
Sleep Breath ; 27(6): 2491-2497, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37243855

RESUMO

PURPOSE: This study aimed to evaluate the relationship between sleep, burnout, and psychomotor vigilance in residents working in the medical intensive care unit (ICU). METHODS: A prospective cohort study of residents was implemented during a consecutive 4-week. Residents were recruited to wear a sleep tracker for 2 weeks before and 2 weeks during their medical ICU rotation. Data collected included wearable-tracked sleep minutes, Oldenburg burnout inventory (OBI) score, Epworth sleepiness scale (ESS), psychomotor vigilance testing, and American Academy of Sleep Medicine sleep diary. The primary outcome was sleep duration tracked by the wearable. The secondary outcomes were burnout, psychomotor vigilance (PVT), and perceived sleepiness. RESULTS: A total of 40 residents completed the study. The age range was 26-34 years with 19 males. Total sleep minutes measured by the wearable decreased from 402 min (95% CI: 377-427) before ICU to 389 (95% CI: 360-418) during ICU (p < 0.05). Residents overestimated sleep, logging 464 min (95% CI: 452-476) before and 442 (95% CI: 430-454) during ICU. ESS scores increased from 5.93 (95% CI: 4.89, 7.07) to 8.33 (95% CI: 7.09,9.58) during ICU (p < 0.001). OBI scores increased from 34.5 (95% CI: 32.9-36.2) to 42.8 (95% CI: 40.7-45.0) (p < 0.001). PVT scores worsened with increased reaction time while on ICU rotation (348.5 ms pre-ICU, 370.9 ms post-ICU, p < 0.001). CONCLUSIONS: Resident ICU rotations are associated with decreased objective sleep and self-reported sleep. Residents overestimate sleep duration. Burnout and sleepiness increase and associated PVT scores worsen while working in the ICU. Institutions should ensure resident sleep and wellness checks during ICU rotation.


Assuntos
Esgotamento Profissional , Internato e Residência , Dispositivos Eletrônicos Vestíveis , Masculino , Humanos , Adulto , Privação do Sono/diagnóstico , Privação do Sono/complicações , Estudos Prospectivos , Sonolência , Inquéritos e Questionários , Sono , Esgotamento Profissional/diagnóstico , Esgotamento Profissional/complicações , Fadiga/complicações , Unidades de Terapia Intensiva , Recursos Humanos
19.
PLoS One ; 18(3): e0282735, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36893088

RESUMO

OBJECTIVES: To assess the incidence of barotrauma and its impact on mortality in COVID-19 patients admitted to ICU. DESIGN: Single-center retrospective study of consecutive COVID-19 patients admitted to a rural tertiary-care ICU. The primary outcomes were incidence of barotrauma in COVID-19 patients and all-cause 30-day mortality. Secondary outcomes were the length of stay (LOS) in the hospital and ICU. Kaplan-Meier method and log-rank test were used in the survival data analysis. SETTING: Medical ICU, West Virginia University Hospital (WVUH), USA. PATIENTS: All adult patients were admitted to the ICU for acute hypoxic respiratory failure due to coronavirus disease 2019 between September 1, 2020, and December 31, 2020. Historical controls were ARDS patients admitted pre-COVID. INTERVENTION: Not applicable. MEASUREMENTS AND MAIN RESULTS: One hundred and sixty-five consecutive patients with COVID-19 were admitted to the ICU during the defined period, compared to 39 historical non-COVID controls. The overall incidence of barotrauma in COVID-19 patients was 37/165 (22.4%) compared to 4/39 (10.3%) in the control group. Patients with COVID-19 and barotrauma had a significantly worse survival (HR = 1.56, p = 0.047) compared to controls. In those requiring invasive mechanical ventilation, the COVID group also had significantly higher rates of barotrauma (OR 3.1, p = 0.03) and worse all-cause mortality (OR 2.21, p = 0.018). COVID-19 with barotrauma had significantly higher LOS in the ICU and the hospital. CONCLUSIONS: Our data on critically ill COVID-19 patients admitted to the ICU shows a high incidence of barotrauma and mortality compared to the controls. Additionally, we report a high incidence of barotrauma even in non-ventilated ICU patients.


Assuntos
Barotrauma , COVID-19 , Síndrome do Desconforto Respiratório , Adulto , Humanos , COVID-19/complicações , COVID-19/epidemiologia , Estudos Retrospectivos , Incidência , Síndrome do Desconforto Respiratório/complicações , Unidades de Terapia Intensiva , Barotrauma/complicações , Barotrauma/epidemiologia
20.
AJPM Focus ; 2(1)2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36844251

RESUMO

Introduction: A common side effect of cannabidiol is drowsiness, which could impact safe driving. This study's purpose was to determine the feasibility and whether cannabidiol impacts simulated driving performance. Methods: This was a randomized, parallel-group, sex-stratified, double-blind, pilot trial that consisted of a volunteer sample of healthy, currently driving college students. Participants were randomized and allocated to receive a placebo (n=19) or 300 mg cannabidiol (n=21) by oral syringe. Participants completed a ~40-minute driving simulation. A post-test survey assessed acceptability. The primary outcomes were mean SD of lateral position, total percent time the individual drove outside travel lanes, total collisions, time to initial collision, and mean brake reaction time. Outcomes were compared between groups using Student's t-tests and Cox proportional hazards models. Results: None of the relationships were statistically significant, but the study was underpowered. Those receiving cannabidiol experienced slightly more collisions (0.90 vs 0.68, p=0.57) and had slightly higher mean SD of lateral position and slower brake reaction times (0.60 vs 0.58 seconds, p=0.61) than those who received placebo. Participants were satisfied with their experiences. Conclusions: The design was feasible. Larger trials may be warranted because it is unclear whether the small differences in performance seen in the cannabidiol group were clinically relevant.

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